158587940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{36541}}^1$

素因数の和:36588

約数の個数: 48

約数和(自身を含む): 392899584

約数和(自身を除く): 234311644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 36541, 73082, 146164, 182705, 255787, 365410, 511574, 730820, 1023148, 1132771, 1278935, 2265542, 2557870, 4531084, 5115740, 5663855, 7929397, 11327710, 15858794, 22655420, 31717588, 39646985, 79293970, 158587940]

約数ペア:

[(1, 158587940), (2, 79293970), (4, 39646985), (5, 31717588), (7, 22655420), (10, 15858794), (14, 11327710), (20, 7929397), (28, 5663855), (31, 5115740), (35, 4531084), (62, 2557870), (70, 2265542), (124, 1278935), (140, 1132771), (155, 1023148), (217, 730820), (310, 511574), (434, 365410), (620, 255787), (868, 182705), (1085, 146164), (2170, 73082), (4340, 36541)]